package com.hzy.aop;


import org.apache.log4j.Logger;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;

import java.util.Arrays;

/**
 * @Package: com.hzy.service
 * @ClassName: UserServiceLogger
 * @Author: 862982795
 * @CreateTime: 2021/07/03 10:42
 * @Description:提取的公共日志代码
 */
@Aspect //使用注解定义切面
public class UserServiceLogger {
    private static final Logger log = Logger.getLogger(UserServiceLogger.class);

    /**
     * 方法描述
     *
     * @return void
     * @Description:前置增强代码
     * @author 862982795
     * @date 2021/07/03 10:54
     * @params *@params [jp]
     */
    @Before("execution(* com.hzy.service.UserService.*(..))")
    public void before(JoinPoint jp) {
        log.info("调用" + jp.getTarget() + " 的 " + jp.getSignature().getName() +
                " 方法。方法入参: " + Arrays.toString(jp.getArgs()));
    }

    @AfterReturning(pointcut ="execution(* com.hzy.service.UserService.*(..))",returning = "returnValue")
    public void afterReturning(JoinPoint jp, Object returnValue) {
        log.info("调用 " + jp.getTarget() + " 的 " + jp.getSignature().getName() + " 方法。方法返回值: " + returnValue);
    }

}
